02-05-2020
Mathematics

contestada

[tex]2 {x}^{2} - 5x = 7[/tex]
solve for x

please help me
Urgent!!!

Respuesta :

mysticchacha mysticchacha

02-05-2020

Answer:

x = -7/2 or x =1

Step-by-step explanation:

2xx - 5x - 7 = 0

2x(x - 1) + 7(x - 1) = 0

(2x +7) (x -1) = 0

x = -7/2 or x =1

Answer Link

Otras preguntas

What percent of soldiers were killed in the Persion Gulf War?

Solving equations 6x+7=8x–13

Suggest 8 practical solutions on how youth risk behaviour can be addressed or prevented

What is the total hours to this math probelm? 7:00 to 18:49 7:00 to 16:50 7:00 to 19:07 7:00 to 16:59 7:00 to 16:45

A respected developmental theorist who proposed a comprehensive life-span theory

A diver descends from an elevation of 6 feet below sea level to an elevation of 98 feet below sea level in 4 equal intervals. What was the diver’s change in ele

If electrons were used in the two slit experiment instead of light, what change would need to be made to the slit spacing in order to see a diffraction pattern?

Approximate the square root of 18 to the nearest tenth and plot the number on a number line SHOW ALL WORK

In what ways did native peoples transform North America environment before European colonization

Name 4 items sold in a French Market that would be hard to find in the U.S.